765325

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 24

約数和(自身を含む): 1089216

約数和(自身を除く): 323891

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 253, 275, 575, 605, 1265, 1331, 2783, 3025, 6325, 6655, 13915, 30613, 33275, 69575, 153065, 765325]

約数ペア:

[(1, 765325), (5, 153065), (11, 69575), (23, 33275), (25, 30613), (55, 13915), (115, 6655), (121, 6325), (253, 3025), (275, 2783), (575, 1331), (605, 1265)]